﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo1
{
    class Program
    {
        static void Main(string[] args)
        {
            UserName use = new UserName();
            use.Name = "张三";
            use.Usenameid = 123;
            use.Password = "123";

            Console.WriteLine(use.Name);
            use.Introduce();
            
        }
    }
}
